Yoon-Jung accidentally calls a stranger, instead of her boyfriend, and has phone sex with the unknown man. When Yoon-Jung's relationship with her boyfriend turns sour, Yoon-Jung meets Hyun-Seung, the stranger she had phone sex with.
| Sound | Kim Hong-jip | Original Music Composer |
| Writing | Byun Sung-hyun | Screenplay |
| Writing | Minsu Kim | Screenplay |
| Costume & Make-Up | Yumi An | Costume Design |
| Directing | Byun Sung-hyun | Director |
| Costume & Make-Up | Ham Hyun-joo | Costume Design |
| Production | Yi Jin-hee | Producer |
| Camera | Choi Sang-ho | Director of Photography |
| Costume & Make-Up | Han Hye-yeon | Costume Consultant |
| Art | You Cheong | Props |
| Art | Lee Na-gyeom | Production Design |
| Sound | Shin Hae-chul | Sound Engineer |
| Writing | Kim Soo-ah | Adaptation |
| Art | Park Jun-yong | Props |
| Production | Kim Yong | Line Producer |
| Art | Kim Sun-ha | Art Direction |
